6 x Portwest P902 A2 Gas Filters. Mask Compatibility : Compatible with the Portwest P500 Full Face Masks and the P420, P430, P421, and P431 Half Masks for versatile use across various PPE needs. Class 2 Gas Protection : Effectively protects against organic gases and vapours, including hydrocarbons and solvents, with a boiling point higher than 65°C.
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